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# ![@drtrefor Avatar](https://lunarcrush.com/gi/w:26/cr:youtube::UC9rTsvTxJnx1DNrDA3Rqa6A.png) @drtrefor Dr. Trefor Bazett

Dr. Trefor Bazett posts on YouTube about all the, we will, youtube, elements the most. They currently have XXXXXXX followers and XXX posts still getting attention that total XXXXXX engagements in the last XX hours.

### Engagements: XXXXXX [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/c:line/m:interactions.svg)

- X Week XXXXXXX -XX%
- X Month XXXXXXXXX +33%
- X Months XXXXXXXXXX +339%
- X Year XXXXXXXXXX +1,146%

### Mentions: XXX [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/c:line/m:posts_active.svg)

- X Week XXX -XX%
- X Month XXX +43%
- X Months XXX +44%
- X Year XXX +685%

### Followers: XXXXXXX [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/c:line/m:followers.svg)

- X Week XXXXXXX +0.55%
- X Month XXXXXXX +2.80%
- X Months XXXXXXX +12%
- X Year XXXXXXX +24%

### CreatorRank: XXXXXXX [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/c:line/m:influencer_rank.svg)

### Social Influence [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/influence)
---

**Social category influence**
[technology brands](/list/technology-brands)  [social networks](/list/social-networks)  [finance](/list/finance)  [stocks](/list/stocks)  [countries](/list/countries) 

**Social topic influence**
[all the](/topic/all-the), [we will](/topic/we-will) #767, [youtube](/topic/youtube), [elements](/topic/elements) #982, [real world](/topic/real-world) #1059, [what are](/topic/what-are) #1600, [ai](/topic/ai), [take the](/topic/take-the) #971, [university of](/topic/university-of) #927, [divergence](/topic/divergence) #3

**Top accounts mentioned or mentioned by**
[@3blue1brown](/creator/undefined) [@leioslabs](/creator/undefined) [@unimelbpolyafinalpdf](/creator/undefined) [@overleafeditor](/creator/undefined) [@writefullai](/creator/undefined) [@maplesoft](/creator/undefined) [@inspiredpodcast](/creator/undefined) [@gametheory](/creator/undefined)

**Top assets mentioned**
[Alphabet Inc Class A (GOOGL)](/topic/$googl)
### Top Social Posts [#](/creator/youtube::UC9rTsvTxJnx1DNrDA3Rqa6A/posts)
---
Top posts by engagements in the last XX hours

"An infinite block overhang"  
[YouTube Link](https://youtube.com/watch?v=HlXM4cNJsxc) [@drtrefor](/creator/youtube/drtrefor) 2025-09-30T16:14Z 550K followers, 4.8M engagements


"Divergence Theorem for regions bounded by two surfaces // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=RZE7iB71X7o) [@drtrefor](/creator/youtube/drtrefor) 2020-12-17T04:22Z 550K followers, 34.2K engagements


"♥♥♥ Thank you Calc Students♥♥♥ Some final thoughts"  
[YouTube Link](https://youtube.com/watch?v=STVJ_-T_YDY) [@drtrefor](/creator/youtube/drtrefor) 2017-11-25T22:43Z 550K followers, 4958 engagements


"Equivalence Relations - Reflexive Symmetric and Transitive"  
[YouTube Link](https://youtube.com/watch?v=T6RUxvJR8i4) [@drtrefor](/creator/youtube/drtrefor) 2017-07-09T03:25Z 550K followers, 179.4K engagements


"This paradox is weird"  
[YouTube Link](https://youtube.com/watch?v=gp9xlcJkuMU) [@drtrefor](/creator/youtube/drtrefor) 2025-09-23T16:10Z 550K followers, 78.6K engagements


"All the LOGARITHMS needed for calculus actually explained"  
[YouTube Link](https://youtube.com/watch?v=5YoR3b_Wq2w) [@drtrefor](/creator/youtube/drtrefor) 2025-02-24T17:41Z 550K followers, 25.3K engagements


"Vector Spaces Definition & Examples"  
[YouTube Link](https://youtube.com/watch?v=72GtkP6nP_A) [@drtrefor](/creator/youtube/drtrefor) 2018-06-16T20:27Z 550K followers, 125.5K engagements


"Intro to Graph Theory Definitions & Ex: X Bridges of Konigsberg"  
[YouTube Link](https://youtube.com/watch?v=C7YrMRdLkqo) [@drtrefor](/creator/youtube/drtrefor) 2018-11-28T13:04Z 550K followers, 73.5K engagements


"Divergence Flux and Green's Theorem // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=GsjJs71SBec) [@drtrefor](/creator/youtube/drtrefor) 2020-11-18T16:28Z 550K followers, 98.3K engagements


"The Null Space & Column Space of a Matrix Algebraically & Geometrically"  
[YouTube Link](https://youtube.com/watch?v=YQRioQ1XUck) [@drtrefor](/creator/youtube/drtrefor) 2018-06-16T19:27Z 550K followers, 95.4K engagements


"Can one boundary have multiple bubble surfaces"  
[YouTube Link](https://youtube.com/watch?v=bVtRcepASBo) [@drtrefor](/creator/youtube/drtrefor) 2025-08-12T17:14Z 550K followers, 2.9M engagements


"Finding the scalar potential function for a conservative vector field // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=jlza4rEFXKM) [@drtrefor](/creator/youtube/drtrefor) 2020-11-16T17:12Z 550K followers, 151.4K engagements


"What is a DIFFERENTIAL EQUATION **Intro to my full ODE course**"  
[YouTube Link](https://youtube.com/watch?v=B5IjsTONKkw) [@drtrefor](/creator/youtube/drtrefor) 2021-01-13T18:13Z 550K followers, 370.7K engagements


"The best way to stack blocks"  
[YouTube Link](https://youtube.com/watch?v=FYgrDtFyNt4) [@drtrefor](/creator/youtube/drtrefor) 2025-10-05T17:47Z 550K followers, 189K engagements


"Necessary and Sufficient Conditions"  
[YouTube Link](https://youtube.com/watch?v=KCMGWRoPuMY) [@drtrefor](/creator/youtube/drtrefor) 2017-05-29T23:48Z 550K followers, 146.9K engagements


"Translation and Inverse Laplace Transforms"  
[YouTube Link](https://youtube.com/watch?v=PNSvSCkkLBo) [@drtrefor](/creator/youtube/drtrefor) 2020-03-23T18:21Z 550K followers, 86.5K engagements


"Bayes' Theorem - The Simplest Case"  
[YouTube Link](https://youtube.com/watch?v=XQoLVl31ZfQ) [@drtrefor](/creator/youtube/drtrefor) 2017-11-19T01:32Z 550K followers, 1.9M engagements


"What are the big ideas of Multivariable Calculus Full Course Intro"  
[YouTube Link](https://youtube.com/watch?v=gsUgDpGWk-M) [@drtrefor](/creator/youtube/drtrefor) 2020-04-28T15:23Z 550K followers, 578.1K engagements


"The Bernoulli Equation // Substitutions in Differential Equations"  
[YouTube Link](https://youtube.com/watch?v=iCN8nGXE29o) [@drtrefor](/creator/youtube/drtrefor) 2021-03-08T15:49Z 550K followers, 216.9K engagements


"Proof: There are infinitely many primes numbers"  
[YouTube Link](https://youtube.com/watch?v=inUkhh8-h-I) [@drtrefor](/creator/youtube/drtrefor) 2017-06-13T17:15Z 550K followers, 102.4K engagements


"Quotient-Remainder Theorem and Modular Arithmetic"  
[YouTube Link](https://youtube.com/watch?v=jCUOhbk1O_o) [@drtrefor](/creator/youtube/drtrefor) 2017-06-10T16:38Z 550K followers, 48.8K engagements


"Change of Variables & The Jacobian Multi-variable Integration"  
[YouTube Link](https://youtube.com/watch?v=wUF-lyyWpUc) [@drtrefor](/creator/youtube/drtrefor) 2019-12-18T20:53Z 550K followers, 388.6K engagements


"Intro to LaTeX **Full Tutorial** Part II (Equations Tables Figures Theorems Macros and more)"  
[YouTube Link](https://youtube.com/watch?v=-HvRvBjBAvg) [@drtrefor](/creator/youtube/drtrefor) 2021-08-10T16:06Z 550K followers, 293K engagements


"My favorite LaTeX packages for writing beautiful math documents"  
[YouTube Link](https://youtube.com/watch?v=331YxgOJUGw) [@drtrefor](/creator/youtube/drtrefor) 2021-11-16T17:31Z 550K followers, 235.3K engagements


"Are you just bad at math #shorts"  
[YouTube Link](https://youtube.com/watch?v=3r2xFsQZJdM) [@drtrefor](/creator/youtube/drtrefor) 2021-07-27T18:28Z 550K followers, 100.8K engagements


"How to make your LaTeX documents BEAUTIFUL // LaTeX Tutorial"  
[YouTube Link](https://youtube.com/watch?v=7B7ytLrMTa0) [@drtrefor](/creator/youtube/drtrefor) 2023-04-19T18:23Z 550K followers, 127.9K engagements


"Undetermined Coefficients: Solving non-homogeneous ODEs"  
[YouTube Link](https://youtube.com/watch?v=AgyeJEO2a-k) [@drtrefor](/creator/youtube/drtrefor) 2021-04-19T16:10Z 550K followers, 556.6K engagements


"The Key Definitions of Differential Equations: ODE order solution initial condition IVP"  
[YouTube Link](https://youtube.com/watch?v=C3WKwB5gBqI) [@drtrefor](/creator/youtube/drtrefor) 2021-01-20T18:10Z 550K followers, 136.1K engagements


"Mechanical Vibrations: Underdamped vs Overdamped vs Critically Damped"  
[YouTube Link](https://youtube.com/watch?v=CTd1uVq5-l8) [@drtrefor](/creator/youtube/drtrefor) 2021-04-14T16:54Z 550K followers, 220.6K engagements


"What is a Solution to a Linear System **Intro**"  
[YouTube Link](https://youtube.com/watch?v=H8MiZMJr1kQ) [@drtrefor](/creator/youtube/drtrefor) 2018-04-28T18:03Z 550K followers, 116.2K engagements


"Intro to LaTeX : Learn to write beautiful math equations Part 1"  
[YouTube Link](https://youtube.com/watch?v=Jp0lPj2-DQA) [@drtrefor](/creator/youtube/drtrefor) 2020-05-05T16:00Z 550K followers, 1.4M engagements


"Intro to Linear Programming"  
[YouTube Link](https://youtube.com/watch?v=K7TL5NMlKIk) [@drtrefor](/creator/youtube/drtrefor) 2021-04-06T15:55Z 550K followers, 281K engagements


"Logical Arguments - Modus Ponens & Modus Tollens"  
[YouTube Link](https://youtube.com/watch?v=NTSZMdGlo4g) [@drtrefor](/creator/youtube/drtrefor) 2017-05-23T00:47Z 550K followers, 455.1K engagements


"This pattern appears everywhere in nature // Voronoi Cells"  
[YouTube Link](https://youtube.com/watch?v=RyVpm6DQJYc) [@drtrefor](/creator/youtube/drtrefor) 2025-09-14T16:10Z 550K followers, 438K engagements


"The Vector Space of Polynomials: Span Linear Independence and Basis"  
[YouTube Link](https://youtube.com/watch?v=SzZaQnzstfE) [@drtrefor](/creator/youtube/drtrefor) 2020-07-12T13:37Z 550K followers, 171.2K engagements


"How I use AI in LaTeX -- my favorite workflow with Overleaf & Writefull"  
[YouTube Link](https://youtube.com/watch?v=T_dAb3vTx4U) [@drtrefor](/creator/youtube/drtrefor) 2024-12-02T16:31Z 550K followers, 68.1K engagements


"Double Integration in Polar Coordinates Example & Derivation"  
[YouTube Link](https://youtube.com/watch?v=U-13q74uvTo) [@drtrefor](/creator/youtube/drtrefor) 2019-12-08T20:14Z 550K followers, 159.2K engagements


"Set-Roster vs Set-Builder notation"  
[YouTube Link](https://youtube.com/watch?v=aTlR03t1dTQ) [@drtrefor](/creator/youtube/drtrefor) 2017-04-25T03:17Z 550K followers, 175.1K engagements


"The Geometric Meaning of Differential Equations // Slope Fields Integral Curves & Isoclines"  
[YouTube Link](https://youtube.com/watch?v=ccDMpj2UK_M) [@drtrefor](/creator/youtube/drtrefor) 2021-02-11T16:17Z 550K followers, 113.5K engagements


"Unlocking the secrets of Magic Square puzzles"  
[YouTube Link](https://youtube.com/watch?v=fb2rvckCR8M) [@drtrefor](/creator/youtube/drtrefor) 2023-05-30T15:45Z 550K followers, 63K engagements


"Intro to Conditional Probability"  
[YouTube Link](https://youtube.com/watch?v=ibINrxJLvlM) [@drtrefor](/creator/youtube/drtrefor) 2017-11-19T00:46Z 550K followers, 1.6M engagements


"How to Compute a FOURIER SERIES // Formulas & Full Example"  
[YouTube Link](https://youtube.com/watch?v=ijQaTAT3kOg) [@drtrefor](/creator/youtube/drtrefor) 2021-05-06T15:39Z 550K followers, 482.7K engagements


"The Gaussian Integral // Solved Using Polar Coordinates"  
[YouTube Link](https://youtube.com/watch?v=mrcRODAx-Vk) [@drtrefor](/creator/youtube/drtrefor) 2020-07-26T15:17Z 550K followers, 136.4K engagements


"Reflexive Symmetric and Transitive Relations on a Set"  
[YouTube Link](https://youtube.com/watch?v=q0xN_N7l_Kw) [@drtrefor](/creator/youtube/drtrefor) 2017-07-09T03:22Z 550K followers, 405.1K engagements


"Strange Attractors"  
[YouTube Link](https://youtube.com/watch?v=rPjPjKPnk1c) [@drtrefor](/creator/youtube/drtrefor) 2025-10-13T15:24Z 550K followers, 113.1K engagements


"Flux Integrals // Big Idea Formula & Examples // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=sX9s0JiWATM) [@drtrefor](/creator/youtube/drtrefor) 2020-10-28T16:27Z 550K followers, 114.6K engagements


"The Laplace Transform of Derivatives and Integrals"  
[YouTube Link](https://youtube.com/watch?v=zfhyeXbb0d4) [@drtrefor](/creator/youtube/drtrefor) 2020-03-18T21:11Z 550K followers, 178.7K engagements


"Intro to Truth Tables Negation Conjunction and Disjunction"  
[YouTube Link](https://youtube.com/watch?v=7mulE-zramc) [@drtrefor](/creator/youtube/drtrefor) 2017-05-16T20:37Z 550K followers, 321.8K engagements


"Why this pattern shows up everywhere in nature Voronoi Cell Pattern"  
[YouTube Link](https://youtube.com/watch?v=GafRRl5XRPM) [@drtrefor](/creator/youtube/drtrefor) 2023-06-20T15:44Z 550K followers, 156.6K engagements


"The Empty Set & Vacuous Truth"  
[YouTube Link](https://youtube.com/watch?v=GqvX4Fi0jbM) [@drtrefor](/creator/youtube/drtrefor) 2018-08-24T14:27Z 550K followers, 136.7K engagements


"The Illusion of Thinking // The new Apple AI paper is.something"  
[YouTube Link](https://youtube.com/watch?v=H3YvlRBEx1I) [@drtrefor](/creator/youtube/drtrefor) 2025-06-11T16:45Z 550K followers, 52.6K engagements


"Equations of Planes: Vector & Component Forms Multivariable Calculus"  
[YouTube Link](https://youtube.com/watch?v=HjJ140TYbXQ) [@drtrefor](/creator/youtube/drtrefor) 2019-08-25T16:08Z 550K followers, 175K engagements


"Angle between vectors leads to defining the Dot Product Multivariable Calculus"  
[YouTube Link](https://youtube.com/watch?v=MQsZEoUV__0) [@drtrefor](/creator/youtube/drtrefor) 2019-08-14T18:01Z 550K followers, 100.4K engagements


"The MATH of Pandemics Intro to the SIR Model"  
[YouTube Link](https://youtube.com/watch?v=Qrp40ck3WpI) [@drtrefor](/creator/youtube/drtrefor) 2020-03-11T16:00Z 550K followers, 326.3K engagements


"Power Series & Intervals of Convergence"  
[YouTube Link](https://youtube.com/watch?v=XHoRBh4hQNU) [@drtrefor](/creator/youtube/drtrefor) 2019-02-28T12:25Z 550K followers, 156.1K engagements


"Comparison Test for Improper Integrals"  
[YouTube Link](https://youtube.com/watch?v=bkPR8wumPgQ) [@drtrefor](/creator/youtube/drtrefor) 2019-01-30T14:18Z 550K followers, 187.6K engagements


"All the TRIG you need for calculus actually explained"  
[YouTube Link](https://youtube.com/watch?v=e7QjCL7lQM4) [@drtrefor](/creator/youtube/drtrefor) 2024-09-11T16:07Z 550K followers, 301.3K engagements


"Flux of a Vector Field Across a Surface // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=eYhUm2KJnM4) [@drtrefor](/creator/youtube/drtrefor) 2020-12-08T16:52Z 550K followers, 83.6K engagements


"Intro to Gradient Descent Optimizing High-Dimensional Equations"  
[YouTube Link](https://youtube.com/watch?v=fXQXE96r4AY) [@drtrefor](/creator/youtube/drtrefor) 2023-02-14T17:02Z 550K followers, 99.9K engagements


"Negating a Conditional Statement"  
[YouTube Link](https://youtube.com/watch?v=j7qVcc6X8g4) [@drtrefor](/creator/youtube/drtrefor) 2017-05-19T21:50Z 550K followers, 160.9K engagements


"Autonomous Equations Equilibrium Solutions and Stability"  
[YouTube Link](https://youtube.com/watch?v=pZOmToxx-R8) [@drtrefor](/creator/youtube/drtrefor) 2021-03-10T16:47Z 550K followers, 148.9K engagements


"What is cos( cos( cos( cos( cos( cos( cos( cos( cos( cos( cos( cos( // Banach Fixed Point Theorem"  
[YouTube Link](https://youtube.com/watch?v=qHnXE_h5c2M) [@drtrefor](/creator/youtube/drtrefor) 2022-01-10T17:07Z 550K followers, 630.5K engagements


"Geometrically Defining the Cross Product Multivariable Calculus"  
[YouTube Link](https://youtube.com/watch?v=xoeoGQ1Bzqc) [@drtrefor](/creator/youtube/drtrefor) 2019-08-19T15:29Z 550K followers, 93.6K engagements


"Tables in LaTeX Full Tutorial Intro to LaTeX Episode 8"  
[YouTube Link](https://youtube.com/watch?v=xyZtxfMsD38) [@drtrefor](/creator/youtube/drtrefor) 2022-11-21T17:35Z 550K followers, 139.9K engagements


"Laplace Transform and Piecewise or Discontinuous Functions"  
[YouTube Link](https://youtube.com/watch?v=zo4Stc-raQE) [@drtrefor](/creator/youtube/drtrefor) 2020-04-25T21:08Z 550K followers, 135.4K engagements


"9 tips to help you PROVE MATH THEOREMS"  
[YouTube Link](https://youtube.com/watch?v=-6b-tQEBUT8) [@drtrefor](/creator/youtube/drtrefor) 2020-07-05T18:50Z 550K followers, 155.1K engagements


"Proof by Contrapositive Method & First Example"  
[YouTube Link](https://youtube.com/watch?v=0YqZIHFmVzg) [@drtrefor](/creator/youtube/drtrefor) 2017-06-13T14:46Z 550K followers, 169.7K engagements


"Choosing Which Convergence Test to Apply to X Series"  
[YouTube Link](https://youtube.com/watch?v=0wefqjpQyKM) [@drtrefor](/creator/youtube/drtrefor) 2019-02-25T12:31Z 550K followers, 612.4K engagements


"Why (-11) and (-infinity infinity) are kinda the same thing"  
[YouTube Link](https://youtube.com/watch?v=4RxyIVlt4A0) [@drtrefor](/creator/youtube/drtrefor) 2023-07-18T19:02Z 550K followers, 137.9K engagements


"What eigenvalues and eigenvectors mean geometrically"  
[YouTube Link](https://youtube.com/watch?v=4wTHFmZPhT0) [@drtrefor](/creator/youtube/drtrefor) 2017-06-27T00:38Z 550K followers, 215.9K engagements


"How I make beautiful GRAPHS and PLOTS using LaTeX"  
[YouTube Link](https://youtube.com/watch?v=5jmIHOWpEg0) [@drtrefor](/creator/youtube/drtrefor) 2022-05-30T16:35Z 550K followers, 568.5K engagements


"How long is a curve The Arclength Formula in 3D"  
[YouTube Link](https://youtube.com/watch?v=80J5s0pic8M) [@drtrefor](/creator/youtube/drtrefor) 2019-10-13T17:00Z 550K followers, 91.5K engagements


"Lagrange Multipliers Geometric Meaning & Full Example"  
[YouTube Link](https://youtube.com/watch?v=8mjcnxGMwFo) [@drtrefor](/creator/youtube/drtrefor) 2019-11-27T20:32Z 550K followers, 447.5K engagements


"Basic Tables in LaTeX #shorts"  
[YouTube Link](https://youtube.com/watch?v=8nbTO6sgLI0) [@drtrefor](/creator/youtube/drtrefor) 2022-11-27T19:30Z 549K followers, 79K engagements


"Computing the Fourier Series of EVEN or ODD Functions **full example**"  
[YouTube Link](https://youtube.com/watch?v=Gs14OvCSxF4) [@drtrefor](/creator/youtube/drtrefor) 2021-05-09T15:43Z 550K followers, 186.1K engagements


"Change the order of integration to solve tricky integrals"  
[YouTube Link](https://youtube.com/watch?v=LUvynduoUX0) [@drtrefor](/creator/youtube/drtrefor) 2020-07-22T15:48Z 550K followers, 258K engagements


"Analyzing an argument for validity"  
[YouTube Link](https://youtube.com/watch?v=ON7yAw6W9VY) [@drtrefor](/creator/youtube/drtrefor) 2017-05-23T17:45Z 550K followers, 134.5K engagements


"The Bernoulli Integral is ridiculous"  
[YouTube Link](https://youtube.com/watch?v=PxyK_Tsnz10) [@drtrefor](/creator/youtube/drtrefor) 2023-02-28T17:23Z 550K followers, 758K engagements


"Example: Writing a vector in a new basis"  
[YouTube Link](https://youtube.com/watch?v=TZPZczNzNN4) [@drtrefor](/creator/youtube/drtrefor) 2017-06-24T18:46Z 550K followers, 19.4K engagements


"How Google designed a smarter calculator than Apple"  
[YouTube Link](https://youtube.com/watch?v=Ub86BRzqndA) [@drtrefor](/creator/youtube/drtrefor) 2025-03-10T16:11Z 549K followers, 281.3K engagements


"Torsion: How curves twist in space and the TNB or Frenet Frame"  
[YouTube Link](https://youtube.com/watch?v=VIqA8U9ozIA) [@drtrefor](/creator/youtube/drtrefor) 2019-10-23T19:54Z 550K followers, 189.1K engagements


"How to make beautiful math graphics using Tikz & LaTeX"  
[YouTube Link](https://youtube.com/watch?v=bQugbYq0BVA) [@drtrefor](/creator/youtube/drtrefor) 2022-04-19T16:00Z 550K followers, 199.7K engagements


"This is the best way to stack blocks"  
[YouTube Link](https://youtube.com/watch?v=eA0qGJMZ7vA) [@drtrefor](/creator/youtube/drtrefor) 2025-08-19T16:14Z 550K followers, 377.7K engagements


"Proof by Contradiction Method & First Example"  
[YouTube Link](https://youtube.com/watch?v=huGWXh4l1M0) [@drtrefor](/creator/youtube/drtrefor) 2017-06-13T14:30Z 550K followers, 267.5K engagements


"Welcome to Calculus II"  
[YouTube Link](https://youtube.com/watch?v=i4c8n4S-Sp0) [@drtrefor](/creator/youtube/drtrefor) 2017-12-07T15:52Z 550K followers, 128.1K engagements


"Did I make a 4D bubble"  
[YouTube Link](https://youtube.com/watch?v=m8cav0cF5yM) [@drtrefor](/creator/youtube/drtrefor) 2025-08-04T19:47Z 550K followers, 3.3M engagements


"When can you use Series to solve ODEs Ordinary vs Singular Points"  
[YouTube Link](https://youtube.com/watch?v=nCT3P8EsoPw) [@drtrefor](/creator/youtube/drtrefor) 2020-06-01T15:00Z 550K followers, 98.9K engagements


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[YouTube Link](https://youtube.com/watch?v=pN34SMNvB8w) [@drtrefor](/creator/youtube/drtrefor) 2023-03-21T16:46Z 550K followers, 96.2K engagements


"The Divergence Theorem // Geometric Intuition & Statement // Vector Calculus"  
[YouTube Link](https://youtube.com/watch?v=pY4t-ikhzhU) [@drtrefor](/creator/youtube/drtrefor) 2020-12-14T15:44Z 550K followers, 165.3K engagements


"Intro to Logical Statements"  
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"How I Make Presentations Using LaTeX & Beamer"  
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"How curvy is a curve Intro to Curvature & Circles of Curvature Multi-variable Calculus"  
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"How SIMPSON'S PARADOX explains weird COVID19 statistics"  
[YouTube Link](https://youtube.com/watch?v=t-Ci3FosqZs) [@drtrefor](/creator/youtube/drtrefor) 2020-07-08T15:30Z 550K followers, 68.2K engagements


"Cartesian Product of Two Sets A x B"  
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"How to find the TANGENT PLANE Linear approximation of multi-variable functions"  
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"3 Properties of Laplace Transforms: Linearity Existence and Inverses"  
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"3D Curves and their Tangents Intro to Vector-Valued Functions"  
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"What is differentiability for multivariable functions"  
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"Dirac's Belt Trick: Why a X rotation twists space but a X rotation fixes it"  
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"Intro to Mathematical Induction"  
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"Intro to the Laplace Transform & Three Examples"  
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"The Dirac Delta 'Function': How to model an impulse or infinite spike"  
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"Using Laplace Transforms to solve Differential Equations ***full example***"  
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"Spherical Loaf of Bread"  
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